#include <OneWire.h>
#include <DallasTemperature.h>

#define ONE_WIRE_BUS 2  // DS18B20 data pin connected to Arduino pin 2

OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);

void setup() {
  Serial.begin(9600);
  sensors.begin();
  Serial.println("DS18B20 Temperature Sensor Initialized");
}

void loop() {
  sensors.requestTemperatures(); // Send command to get temperatures
  float tempC = sensors.getTempCByIndex(0); // Read temperature in Celsius

  Serial.print("Temperature: ");
  Serial.print(tempC);
  Serial.println(" °C");

  delay(1000); // Wait 1 second before next reading
}